GLM 5.3 FlashX Legal vs Granite 4.2 8B

Price, context window & benchmark comparison

Z.ai (Zhipu)

GLM 5.3 FlashX Legal

Z.ai (Zhipu)
$0.37 / $1.25
Input / Output · per 1M tokens
VS
IBM Granite

Granite 4.2 8B

IBM Granite
$0.06 / $0.15
Input / Output · per 1M tokens
Compare different models
Z.ai (Zhipu)
IBM Granite
Verdict: Granite 4.2 8B is 7.2× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix. GLM 5.3 FlashX Legal has the larger context window (1M vs 131K).
GLM 5.3 FlashX LegalGranite 4.2 8B
Input price / 1M$0.37$0.06
Output price / 1M$1.25$0.15
Blended price (3:1)$0.59$0.0825
Cached input / 1M$0.075$0.015
Context window1M131K
Max output131K118K
Intelligence index—5.1
Coding index—22.4
Providers1—
Best provider uptime (30m)100.0%—
Vision inputYesNo
ReasoningYesYes
Tool callingYesYes
Released2026-11-022026-08-31
Retirement——

Cost calculator

FAQ

Which is cheaper, GLM 5.3 FlashX Legal or Granite 4.2 8B?

Granite 4.2 8B is 7.2× cheaper than GLM 5.3 FlashX Legal on a typical 3:1 input/output mix.

GLM 5.3 FlashX Legal vs Granite 4.2 8B: which has a bigger context window?

GLM 5.3 FlashX Legal: 1,048,576 tokens. Granite 4.2 8B: 131,072 tokens.

How much would 1 million requests cost?

At 2,000 input + 500 output tokens per request: GLM 5.3 FlashX Legal ≈ $1,365, Granite 4.2 8B ≈ $195.00.

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